Pet ramp



FIG. 1 is a top perspective view of our design;

FIG. 2 is a magnified top perspective view of our design;

FIG. 2A is a magnified perspective detail taken from the point of view of line 2A = 2A in FIG. 2;

FIG. 3 is a top view of our design;

FIG. 4 is a left side view of our design, a right side view being a mirror image of the left side view;

FIG. 5 is a front view of our design; and,

FIG. 6 is a rear view of our design.

The broken lines in the drawings depict environmental subject matter and form no part of the claimed design. 

CLAIM We claim the ornamental design for a pet ramp, as shown and described. 